CaratHunter
Plans
Asscher|Lab Grown|IGI

12.53ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG627400106

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG627400106

Diamond specifications and retailer prices

From $6,760 AUD
£3,739 GBP
As of November 1, 2026
Save $23,428 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $30,187 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.53ct lab-grown asscher diamond

This 12.53ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627400106 or 627400106. Listed at 16 retailers as of October 31, 2026, with prices from $6,760 to $30,187, a $23,428 spread on the same certified stone. Taylor and Hart lists it at $30,187. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627400106
Dimensions12.56 × 12.55 × 8.58 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.56 mm12.55 mm12.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627400106
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,760 AUD|Low: $6,757 AUD|High: $26,550 AUD|Avg: $12,972 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 1$6,760 AUD
Retailer 4$8,126 AUD
Retailer 6$8,324 AUD
Retailer 14$8,416 AUD
Retailer 3$8,442 AUD
Retailer 13$9,679 AUD
Retailer 7$10,772 AUD
Retailer 2$13,005 AUD
Retailer 9$13,027 AUD
Retailer 10$13,807 AUD
Retailer 11$14,438 AUD
Retailer 12$15,840 AUD
Retailer 5$23,401 AUD
Retailer 8$25,938 AUD

40 data points across 14 retailers

16 retailers$6,760 AUD to $30,187 AUD

A
Cheapest Retailer
-
$6,760 AUD
£3,739 GBP
B+
Retailer 2
-
$8,126 AUD
$5,708 USD
View
Final sale: no returns
B+
Retailer 3
-
$8,324 AUD
$5,847 USD
View
Retailer 4
-
$8,416 AUD
$5,912 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$8,442 AUD
$5,930 USD
View
B+
Retailer 6
-
$9,679 AUD
$6,799 USD
View
B+
Retailer 7
-
$10,772 AUD
£5,958 GBP
View
B+
Retailer 8
-
$11,911 AUD
£6,588 GBP
View
B
Retailer 9
-
$13,005 AUD
$9,135 USD
View
B+
Retailer 10
-
$13,027 AUD
ZAR 147,834 ZAR
View
B
Retailer 11
-
$13,807 AUD
€9,237 EUR
View
B
Retailer 12
-
$14,438 AUD
$10,142 USD
View
B
Retailer 13
-
$15,840 AUD
$11,127 USD
View
B
Retailer 14
-
$23,401 AUD
$16,438 USD
View
B
Retailer 15
-
$25,938 AUD
$18,220 USD
View
Most Expensive
B
Taylor and Hart
6KRO725 · Oct 31
$30,187 AUD
$21,205 USD
View
15 more retailers have this diamond
Prices start from $6,760 AUDSave up to $23,428 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
12.53ct Asscher
$6,760 AUD